2050871823

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1913}}^1$

素因数の和:1974

約数の個数: 144

約数和(自身を含む): 4288860576

約数和(自身を除く): 2237988753

約数列:

[1, 3, 7, 9, 11, 13, 17, 21, 33, 39, 49, 51, 63, 77, 91, 99, 117, 119, 143, 147, 153, 187, 221, 231, 273, 357, 429, 441, 539, 561, 637, 663, 693, 819, 833, 1001, 1071, 1287, 1309, 1547, 1617, 1683, 1911, 1913, 1989, 2431, 2499, 3003, 3927, 4641, 4851, 5733, 5739, 7007, 7293, 7497, 9009, 9163, 10829, 11781, 13391, 13923, 17017, 17217, 21021, 21043, 21879, 24869, 27489, 32487, 32521, 40173, 51051, 63063, 63129, 74607, 82467, 93737, 97461, 97563, 119119, 120519, 147301, 153153, 174083, 189387, 223821, 227647, 273559, 281211, 292689, 357357, 357731, 422773, 441903, 522249, 682941, 820677, 843633, 1031107, 1072071, 1073193, 1218581, 1268319, 1325709, 1566747, 1593529, 1914913, 2048823, 2462031, 2504117, 2959411, 3093321, 3219579, 3655743, 3804957, 4650503, 4780587, 5744739, 7512351, 8878233, 9279963, 10967229, 13404391, 13951509, 14341761, 17234217, 17528819, 20715877, 22537053, 26634699, 32553521, 40213173, 41854527, 52586457, 62147631, 97660563, 120639519, 157759371, 186442893, 227874647, 292981689, 683623941, 2050871823]

約数ペア:

[(1, 2050871823), (3, 683623941), (7, 292981689), (9, 227874647), (11, 186442893), (13, 157759371), (17, 120639519), (21, 97660563), (33, 62147631), (39, 52586457), (49, 41854527), (51, 40213173), (63, 32553521), (77, 26634699), (91, 22537053), (99, 20715877), (117, 17528819), (119, 17234217), (143, 14341761), (147, 13951509), (153, 13404391), (187, 10967229), (221, 9279963), (231, 8878233), (273, 7512351), (357, 5744739), (429, 4780587), (441, 4650503), (539, 3804957), (561, 3655743), (637, 3219579), (663, 3093321), (693, 2959411), (819, 2504117), (833, 2462031), (1001, 2048823), (1071, 1914913), (1287, 1593529), (1309, 1566747), (1547, 1325709), (1617, 1268319), (1683, 1218581), (1911, 1073193), (1913, 1072071), (1989, 1031107), (2431, 843633), (2499, 820677), (3003, 682941), (3927, 522249), (4641, 441903), (4851, 422773), (5733, 357731), (5739, 357357), (7007, 292689), (7293, 281211), (7497, 273559), (9009, 227647), (9163, 223821), (10829, 189387), (11781, 174083), (13391, 153153), (13923, 147301), (17017, 120519), (17217, 119119), (21021, 97563), (21043, 97461), (21879, 93737), (24869, 82467), (27489, 74607), (32487, 63129), (32521, 63063), (40173, 51051)]